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Home >> Mitsubishi >> 2012 >> Lancer Evolution MR >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Keyless Operation System (Kos) - Lancer Evolution >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC B1A10: Keyless/KOS Key 1 Low Battery; DTC B1A11: Keyless/KOS Key 2 Low Battery; DTC B1A12: Keyless/KOS Key 3 Low Battery; DTC B1A13: Keyless/KOS Key 4 Low Battery >> Diagnostic Function
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Diagnostic Function

If KOS-ECU receives the keyless operation key low battery voltage signal, KOS-ECU sets the DTC No. B1A10, B1A11, B1A12, or B1A13.

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